libempathy/empathy-tp-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 Collabora Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25
  26 #include <telepathy-glib/channel.h>
  27 #include <telepathy-glib/dbus.h>
  28 #include <telepathy-glib/util.h>
  29
  30 #include "empathy-tp-chat.h"
  31 #include "empathy-contact-factory.h"
  32 #include "empathy-contact-list.h"
  33 #include "empathy-marshal.h"
  34 #include "empathy-time.h"
  35 #include "empathy-utils.h"
  36
  37 #define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CHAT
  38 #include "empathy-debug.h"
  39
  40 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpChat)
  41 typedef struct {
  42         EmpathyContactFactory *factory;
  43         EmpathyContact        *user;
  44         EmpathyContact        *remote_contact;
  45         EmpathyTpGroup        *group;
  46         McAccount             *account;
  47         TpChannel             *channel;
  48         gchar                 *id;
  49         gboolean               acknowledge;
  50         gboolean               listing_pending_messages;
  51         GSList                *message_queue;
  52         gboolean               had_properties_list;
  53         GPtrArray             *properties;
  54         gboolean               ready;
  55         guint                  members_count;
  56 } EmpathyTpChatPriv;
  57
  58 typedef struct {
  59         gchar          *name;
  60         guint           id;
  61         TpPropertyFlags flags;
  62         GValue         *value;
  63 } TpChatProperty;
  64
  65 static void tp_chat_iface_init         (EmpathyContactListIface *iface);
  66
  67 enum {
  68         PROP_0,
  69         PROP_CHANNEL,
  70         PROP_ACKNOWLEDGE,
  71         PROP_REMOTE_CONTACT,
  72         PROP_READY,
  73 };
  74
  75 enum {
  76         MESSAGE_RECEIVED,
  77         SEND_ERROR,
  78         CHAT_STATE_CHANGED,
  79         PROPERTY_CHANGED,
  80         DESTROY,
  81         LAST_SIGNAL
  82 };
  83
  84 static guint signals[LAST_SIGNAL];
  85
  86 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChat, empathy_tp_chat, G_TYPE_OBJECT,
  87                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  88                                                 tp_chat_iface_init));
  89
  90 static void
  91 tp_chat_invalidated_cb (TpProxy       *proxy,
  92                         guint          domain,
  93                         gint           code,
  94                         gchar         *message,
  95                         EmpathyTpChat *chat)
  96 {
  97         DEBUG ("Channel invalidated: %s", message);
  98         g_signal_emit (chat, signals[DESTROY], 0);
  99 }
 100
 101 static void
 102 tp_chat_async_cb (TpChannel *proxy,
 103                   const GError *error,
 104                   gpointer user_data,
 105                   GObject *weak_object)
 106 {
 107         if (error) {
 108                 DEBUG ("Error %s: %s", (gchar*) user_data, error->message);
 109         }
 110 }
 111
 112 static void
 113 tp_chat_member_added_cb (EmpathyTpGroup *group,
 114                          EmpathyContact *contact,
 115                          EmpathyContact *actor,
 116                          guint           reason,
 117                          const gchar    *message,
 118                          EmpathyTpChat  *chat)
 119 {
 120         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 121         guint              handle_type = 0;
 122
 123         priv->members_count++;
 124         g_signal_emit_by_name (chat, "members-changed",
 125                                contact, actor, reason, message,
 126                                TRUE);
 127
 128         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 129         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 130                 return;
 131         }
 132
 133         if (priv->members_count > 2 && priv->remote_contact) {
 134                 /* We now have more than 2 members, this is not a p2p chat
 135                  * anymore. Remove the remote-contact as it makes no sense, the
 136                  * EmpathyContactList interface must be used now. */
 137                 g_object_unref (priv->remote_contact);
 138                 priv->remote_contact = NULL;
 139                 g_object_notify (G_OBJECT (chat), "remote-contact");
 140         }
 141         if (priv->members_count <= 2 && !priv->remote_contact &&
 142             !empathy_contact_is_user (contact)) {
 143                 /* This is a p2p chat, if it's not ourself that means this is
 144                  * the remote contact with who we are chatting. This is to
 145                  * avoid forcing the usage of the EmpathyContactList interface
 146                  * for p2p chats. */
 147                 priv->remote_contact = g_object_ref (contact);
 148                 g_object_notify (G_OBJECT (chat), "remote-contact");
 149         }
 150 }
 151
 152 static void
 153 tp_chat_member_removed_cb (EmpathyTpGroup *group,
 154                            EmpathyContact *contact,
 155                            EmpathyContact *actor,
 156                            guint           reason,
 157                            const gchar    *message,
 158                            EmpathyTpChat  *chat)
 159 {
 160         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 161         guint              handle_type = 0;
 162
 163         priv->members_count--;
 164         g_signal_emit_by_name (chat, "members-changed",
 165                                contact, actor, reason, message,
 166                                FALSE);
 167
 168         g_object_get (priv->channel, "handle-type", &handle_type, NULL);
 169         if (handle_type == TP_HANDLE_TYPE_ROOM) {
 170                 return;
 171         }
 172
 173         if (priv->members_count <= 2 && !priv->remote_contact) {
 174                 GList *members, *l;
 175
 176                 /* We are not a MUC anymore, get the remote contact back */
 177                 members = empathy_tp_group_get_members (group);
 178                 for (l = members; l; l = l->next) {
 179                         if (!empathy_contact_is_user (l->data)) {
 180                                 priv->remote_contact = g_object_ref (l->data);
 181                                 g_object_notify (G_OBJECT (chat), "remote-contact");
 182                                 break;
 183                         }
 184                 }
 185                 g_list_foreach (members, (GFunc) g_object_unref, NULL);
 186                 g_list_free (members);
 187         }
 188 }
 189
 190 static void
 191 tp_chat_local_pending_cb  (EmpathyTpGroup *group,
 192                            EmpathyContact *contact,
 193                            EmpathyContact *actor,
 194                            guint           reason,
 195                            const gchar    *message,
 196                            EmpathyTpChat  *chat)
 197 {
 198         g_signal_emit_by_name (chat, "pendings-changed",
 199                                contact, actor, reason, message,
 200                                TRUE);
 201 }
 202
 203 static void
 204 tp_chat_add (EmpathyContactList *list,
 205              EmpathyContact     *contact,
 206              const gchar        *message)
 207 {
 208         EmpathyTpChatPriv *priv = GET_PRIV (list);
 209
 210         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 211         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 212
 213         if (priv->group) {
 214                 empathy_tp_group_add_member (priv->group, contact, message);
 215         }
 216 }
 217
 218 static void
 219 tp_chat_remove (EmpathyContactList *list,
 220                 EmpathyContact     *contact,
 221                 const gchar        *message)
 222 {
 223         EmpathyTpChatPriv *priv = GET_PRIV (list);
 224
 225         g_return_if_fail (EMPATHY_IS_TP_CHAT (list));
 226         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 227
 228         if (priv->group) {
 229                 empathy_tp_group_remove_member (priv->group, contact, message);
 230         }
 231 }
 232
 233 static GList *
 234 tp_chat_get_members (EmpathyContactList *list)
 235 {
 236         EmpathyTpChatPriv *priv = GET_PRIV (list);
 237         GList             *members = NULL;
 238
 239         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (list), NULL);
 240
 241         if (priv->group) {
 242                 members = empathy_tp_group_get_members (priv->group);
 243         } else {
 244                 members = g_list_prepend (members, g_object_ref (priv->user));
 245                 members = g_list_prepend (members, g_object_ref (priv->remote_contact));
 246         }
 247
 248         return members;
 249 }
 250
 251 static EmpathyMessage *
 252 tp_chat_build_message (EmpathyTpChat *chat,
 253                        guint          type,
 254                        guint          timestamp,
 255                        guint          from_handle,
 256                        const gchar   *message_body)
 257 {
 258         EmpathyTpChatPriv *priv;
 259         EmpathyMessage    *message;
 260         EmpathyContact    *sender;
 261
 262         priv = GET_PRIV (chat);
 263
 264         if (from_handle == 0) {
 265                 sender = g_object_ref (priv->user);
 266         } else {
 267                 sender = empathy_contact_factory_get_from_handle (priv->factory,
 268                                                                   priv->account,
 269                                                                   from_handle);
 270         }
 271
 272         message = empathy_message_new (message_body);
 273         empathy_message_set_tptype (message, type);
 274         empathy_message_set_sender (message, sender);
 275         empathy_message_set_receiver (message, priv->user);
 276         empathy_message_set_timestamp (message, timestamp);
 277
 278         g_object_unref (sender);
 279
 280         return message;
 281 }
 282
 283 static void
 284 tp_chat_sender_ready_notify_cb (EmpathyContact *contact,
 285                                 GParamSpec     *param_spec,
 286                                 EmpathyTpChat  *chat)
 287 {
 288         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 289         EmpathyMessage      *message;
 290         EmpathyContactReady  ready;
 291         EmpathyContact      *sender = NULL;
 292         gboolean             removed = FALSE;
 293
 294         /* Emit all messages queued until we find a message with not
 295          * ready sender (in case of a MUC we could have more than one sender).
 296          * When leaving this loop, sender is the first not ready contact queued
 297          * and removed tells if at least one message got removed
 298          * from the queue. */
 299         while (priv->message_queue) {
 300                 message = priv->message_queue->data;
 301                 sender = empathy_message_get_sender (message);
 302                 ready = empathy_contact_get_ready (sender);
 303
 304                 if ((ready & EMPATHY_CONTACT_READY_NAME) == 0 ||
 305                     (ready & EMPATHY_CONTACT_READY_ID) == 0) {
 306                         break;
 307                 }
 308
 309                 DEBUG ("Queued message ready");
 310                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 311                 priv->message_queue = g_slist_remove (priv->message_queue,
 312                                                       message);
 313                 g_object_unref (message);
 314                 removed = TRUE;
 315         }
 316
 317         if (removed) {
 318                 /* We removed at least one message from the queue, disconnect
 319                  * the ready signal from the previous contact */
 320                 g_signal_handlers_disconnect_by_func (contact,
 321                                                       tp_chat_sender_ready_notify_cb,
 322                                                       chat);
 323
 324                 if (priv->message_queue) {
 325                         /* We still have queued message, connect the ready
 326                          * signal on the new first message sender. */
 327                         g_signal_connect (sender, "notify::ready",
 328                                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 329                                           chat);
 330                 }
 331         }
 332 }
 333
 334 static void
 335 tp_chat_emit_or_queue_message (EmpathyTpChat  *chat,
 336                                EmpathyMessage *message)
 337 {
 338         EmpathyTpChatPriv   *priv = GET_PRIV (chat);
 339         EmpathyContact      *sender;
 340         EmpathyContactReady  ready;
 341
 342         if (priv->message_queue != NULL) {
 343                 DEBUG ("Message queue not empty");
 344                 priv->message_queue = g_slist_append (priv->message_queue,
 345                                                       g_object_ref (message));
 346                 return;
 347         }
 348
 349         sender = empathy_message_get_sender (message);
 350         ready = empathy_contact_get_ready (sender);
 351         if ((ready & EMPATHY_CONTACT_READY_NAME) &&
 352             (ready & EMPATHY_CONTACT_READY_ID)) {
 353                 DEBUG ("Message queue empty and sender ready");
 354                 g_signal_emit (chat, signals[MESSAGE_RECEIVED], 0, message);
 355                 return;
 356         }
 357
 358         DEBUG ("Sender not ready");
 359         priv->message_queue = g_slist_append (priv->message_queue,
 360                                               g_object_ref (message));
 361         g_signal_connect (sender, "notify::ready",
 362                           G_CALLBACK (tp_chat_sender_ready_notify_cb),
 363                           chat);
 364 }
 365
 366 static void
 367 tp_chat_received_cb (TpChannel   *channel,
 368                      guint        message_id,
 369                      guint        timestamp,
 370                      guint        from_handle,
 371                      guint        message_type,
 372                      guint        message_flags,
 373                      const gchar *message_body,
 374                      gpointer     user_data,
 375                      GObject     *chat)
 376 {
 377         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 378         EmpathyMessage    *message;
 379
 380         if (priv->listing_pending_messages) {
 381                 return;
 382         }
 383
 384         DEBUG ("Message received: %s", message_body);
 385
 386         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 387                                          message_type,
 388                                          timestamp,
 389                                          from_handle,
 390                                          message_body);
 391
 392         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 393         g_object_unref (message);
 394
 395         if (priv->acknowledge) {
 396                 GArray *message_ids;
 397
 398                 message_ids = g_array_new (FALSE, FALSE, sizeof (guint));
 399                 g_array_append_val (message_ids, message_id);
 400                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 401                                                                             -1,
 402                                                                             message_ids,
 403                                                                             tp_chat_async_cb,
 404                                                                             "acknowledging received message",
 405                                                                             NULL,
 406                                                                             chat);
 407                 g_array_free (message_ids, TRUE);
 408         }
 409 }
 410
 411 static void
 412 tp_chat_sent_cb (TpChannel   *channel,
 413                  guint        timestamp,
 414                  guint        message_type,
 415                  const gchar *message_body,
 416                  gpointer     user_data,
 417                  GObject     *chat)
 418 {
 419         EmpathyMessage *message;
 420
 421         DEBUG ("Message sent: %s", message_body);
 422
 423         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 424                                          message_type,
 425                                          timestamp,
 426                                          0,
 427                                          message_body);
 428
 429         tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 430         g_object_unref (message);
 431 }
 432
 433 static void
 434 tp_chat_send_error_cb (TpChannel   *channel,
 435                        guint        error_code,
 436                        guint        timestamp,
 437                        guint        message_type,
 438                        const gchar *message_body,
 439                        gpointer     user_data,
 440                        GObject     *chat)
 441 {
 442         EmpathyMessage *message;
 443
 444         DEBUG ("Message sent error: %s (%d)", message_body, error_code);
 445
 446         message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 447                                          message_type,
 448                                          timestamp,
 449                                          0,
 450                                          message_body);
 451
 452         g_signal_emit (chat, signals[SEND_ERROR], 0, message, error_code);
 453         g_object_unref (message);
 454 }
 455
 456 static void
 457 tp_chat_send_cb (TpChannel    *proxy,
 458                  const GError *error,
 459                  gpointer      user_data,
 460                  GObject      *chat)
 461 {
 462         EmpathyMessage *message = EMPATHY_MESSAGE (user_data);
 463
 464         if (error) {
 465                 DEBUG ("Error: %s", error->message);
 466                 g_signal_emit (chat, signals[SEND_ERROR], 0, message,
 467                                TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN);
 468         }
 469 }
 470
 471 static void
 472 tp_chat_state_changed_cb (TpChannel *channel,
 473                           guint      handle,
 474                           guint      state,
 475                           gpointer   user_data,
 476                           GObject   *chat)
 477 {
 478         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 479         EmpathyContact    *contact;
 480
 481         contact = empathy_contact_factory_get_from_handle (priv->factory,
 482                                                            priv->account,
 483                                                            handle);
 484
 485         DEBUG ("Chat state changed for %s (%d): %d",
 486                 empathy_contact_get_name (contact), handle, state);
 487
 488         g_signal_emit (chat, signals[CHAT_STATE_CHANGED], 0, contact, state);
 489         g_object_unref (contact);
 490 }
 491
 492 static void
 493 tp_chat_list_pending_messages_cb (TpChannel       *channel,
 494                                   const GPtrArray *messages_list,
 495                                   const GError    *error,
 496                                   gpointer         user_data,
 497                                   GObject         *chat)
 498 {
 499         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 500         guint              i;
 501         GArray            *message_ids = NULL;
 502
 503         priv->listing_pending_messages = FALSE;
 504
 505         if (error) {
 506                 DEBUG ("Error listing pending messages: %s", error->message);
 507                 return;
 508         }
 509
 510         if (priv->acknowledge) {
 511                 message_ids = g_array_sized_new (FALSE, FALSE, sizeof (guint),
 512                                                  messages_list->len);
 513         }
 514
 515         for (i = 0; i < messages_list->len; i++) {
 516                 EmpathyMessage *message;
 517                 GValueArray    *message_struct;
 518                 const gchar    *message_body;
 519                 guint           message_id;
 520                 guint           timestamp;
 521                 guint           from_handle;
 522                 guint           message_type;
 523                 guint           message_flags;
 524
 525                 message_struct = g_ptr_array_index (messages_list, i);
 526
 527                 message_id = g_value_get_uint (g_value_array_get_nth (message_struct, 0));
 528                 timestamp = g_value_get_uint (g_value_array_get_nth (message_struct, 1));
 529                 from_handle = g_value_get_uint (g_value_array_get_nth (message_struct, 2));
 530                 message_type = g_value_get_uint (g_value_array_get_nth (message_struct, 3));
 531                 message_flags = g_value_get_uint (g_value_array_get_nth (message_struct, 4));
 532                 message_body = g_value_get_string (g_value_array_get_nth (message_struct, 5));
 533
 534                 DEBUG ("Message pending: %s", message_body);
 535
 536                 if (message_ids) {
 537                         g_array_append_val (message_ids, message_id);
 538                 }
 539
 540                 message = tp_chat_build_message (EMPATHY_TP_CHAT (chat),
 541                                                  message_type,
 542                                                  timestamp,
 543                                                  from_handle,
 544                                                  message_body);
 545
 546                 tp_chat_emit_or_queue_message (EMPATHY_TP_CHAT (chat), message);
 547                 g_object_unref (message);
 548         }
 549
 550         if (message_ids) {
 551                 tp_cli_channel_type_text_call_acknowledge_pending_messages (priv->channel,
 552                                                                             -1,
 553                                                                             message_ids,
 554                                                                             tp_chat_async_cb,
 555                                                                             "acknowledging pending messages",
 556                                                                             NULL,
 557                                                                             chat);
 558                 g_array_free (message_ids, TRUE);
 559         }
 560 }
 561
 562 static void
 563 tp_chat_property_flags_changed_cb (TpProxy         *proxy,
 564                                    const GPtrArray *properties,
 565                                    gpointer         user_data,
 566                                    GObject         *chat)
 567 {
 568         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 569         guint              i, j;
 570
 571         if (!priv->had_properties_list || !properties) {
 572                 return;
 573         }
 574
 575         for (i = 0; i < properties->len; i++) {
 576                 GValueArray    *prop_struct;
 577                 TpChatProperty *property;
 578                 guint           id;
 579                 guint           flags;
 580
 581                 prop_struct = g_ptr_array_index (properties, i);
 582                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 583                 flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 1));
 584
 585                 for (j = 0; j < priv->properties->len; j++) {
 586                         property = g_ptr_array_index (priv->properties, j);
 587                         if (property->id == id) {
 588                                 property->flags = flags;
 589                                 DEBUG ("property %s flags changed: %d",
 590                                         property->name, property->flags);
 591                                 break;
 592                         }
 593                 }
 594         }
 595 }
 596
 597 static void
 598 tp_chat_properties_changed_cb (TpProxy         *proxy,
 599                                const GPtrArray *properties,
 600                                gpointer         user_data,
 601                                GObject         *chat)
 602 {
 603         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 604         guint              i, j;
 605
 606         if (!priv->had_properties_list || !properties) {
 607                 return;
 608         }
 609
 610         for (i = 0; i < properties->len; i++) {
 611                 GValueArray    *prop_struct;
 612                 TpChatProperty *property;
 613                 guint           id;
 614                 GValue         *src_value;
 615
 616                 prop_struct = g_ptr_array_index (properties, i);
 617                 id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 618                 src_value = g_value_get_boxed (g_value_array_get_nth (prop_struct, 1));
 619
 620                 for (j = 0; j < priv->properties->len; j++) {
 621                         property = g_ptr_array_index (priv->properties, j);
 622                         if (property->id == id) {
 623                                 if (property->value) {
 624                                         g_value_copy (src_value, property->value);
 625                                 } else {
 626                                         property->value = tp_g_value_slice_dup (src_value);
 627                                 }
 628
 629                                 DEBUG ("property %s changed", property->name);
 630                                 g_signal_emit (chat, signals[PROPERTY_CHANGED], 0,
 631                                                property->name, property->value);
 632                                 break;
 633                         }
 634                 }
 635         }
 636 }
 637
 638 static void
 639 tp_chat_get_properties_cb (TpProxy         *proxy,
 640                            const GPtrArray *properties,
 641                            const GError    *error,
 642                            gpointer         user_data,
 643                            GObject         *chat)
 644 {
 645         if (error) {
 646                 DEBUG ("Error getting properties: %s", error->message);
 647                 return;
 648         }
 649
 650         tp_chat_properties_changed_cb (proxy, properties, user_data, chat);
 651 }
 652
 653 static void
 654 tp_chat_list_properties_cb (TpProxy         *proxy,
 655                             const GPtrArray *properties,
 656                             const GError    *error,
 657                             gpointer         user_data,
 658                             GObject         *chat)
 659 {
 660         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 661         GArray            *ids;
 662         guint              i;
 663
 664         priv->had_properties_list = TRUE;
 665
 666         if (error) {
 667                 DEBUG ("Error listing properties: %s", error->message);
 668                 return;
 669         }
 670
 671         ids = g_array_sized_new (FALSE, FALSE, sizeof (guint), properties->len);
 672         priv->properties = g_ptr_array_sized_new (properties->len);
 673         for (i = 0; i < properties->len; i++) {
 674                 GValueArray    *prop_struct;
 675                 TpChatProperty *property;
 676
 677                 prop_struct = g_ptr_array_index (properties, i);
 678                 property = g_slice_new0 (TpChatProperty);
 679                 property->id = g_value_get_uint (g_value_array_get_nth (prop_struct, 0));
 680                 property->name = g_value_dup_string (g_value_array_get_nth (prop_struct, 1));
 681                 property->flags = g_value_get_uint (g_value_array_get_nth (prop_struct, 3));
 682
 683                 DEBUG ("Adding property name=%s id=%d flags=%d",
 684                         property->name, property->id, property->flags);
 685                 g_ptr_array_add (priv->properties, property);
 686                 if (property->flags & TP_PROPERTY_FLAG_READ) {
 687                         g_array_append_val (ids, property->id);
 688                 }
 689         }
 690
 691         tp_cli_properties_interface_call_get_properties (proxy, -1,
 692                                                          ids,
 693                                                          tp_chat_get_properties_cb,
 694                                                          NULL, NULL,
 695                                                          chat);
 696
 697         g_array_free (ids, TRUE);
 698 }
 699
 700 void
 701 empathy_tp_chat_set_property (EmpathyTpChat *chat,
 702                               const gchar   *name,
 703                               const GValue  *value)
 704 {
 705         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 706         TpChatProperty    *property;
 707         guint              i;
 708
 709         g_return_if_fail (priv->ready);
 710
 711         for (i = 0; i < priv->properties->len; i++) {
 712                 property = g_ptr_array_index (priv->properties, i);
 713                 if (!tp_strdiff (property->name, name)) {
 714                         GPtrArray   *properties;
 715                         GValueArray *prop;
 716                         GValue       id = {0, };
 717                         GValue       dest_value = {0, };
 718
 719                         if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) {
 720                                 break;
 721                         }
 722
 723                         g_value_init (&id, G_TYPE_UINT);
 724                         g_value_init (&dest_value, G_TYPE_VALUE);
 725                         g_value_set_uint (&id, property->id);
 726                         g_value_set_boxed (&dest_value, value);
 727
 728                         prop = g_value_array_new (2);
 729                         g_value_array_append (prop, &id);
 730                         g_value_array_append (prop, &dest_value);
 731
 732                         properties = g_ptr_array_sized_new (1);
 733                         g_ptr_array_add (properties, prop);
 734
 735                         DEBUG ("Set property %s", name);
 736                         tp_cli_properties_interface_call_set_properties (priv->channel, -1,
 737                                                                          properties,
 738                                                                          (tp_cli_properties_interface_callback_for_set_properties)
 739                                                                          tp_chat_async_cb,
 740                                                                          "Seting property", NULL,
 741                                                                          G_OBJECT (chat));
 742
 743                         g_ptr_array_free (properties, TRUE);
 744                         g_value_array_free (prop);
 745
 746                         break;
 747                 }
 748         }
 749 }
 750
 751 static void
 752 tp_chat_channel_ready_cb (EmpathyTpChat *chat)
 753 {
 754         EmpathyTpChatPriv *priv = GET_PRIV (chat);
 755         TpConnection      *connection;
 756         guint              handle, handle_type;
 757
 758         DEBUG ("Channel ready");
 759
 760         g_object_get (priv->channel,
 761                       "connection", &connection,
 762                       "handle", &handle,
 763                       "handle_type", &handle_type,
 764                       NULL);
 765
 766         if (handle_type != TP_HANDLE_TYPE_NONE && handle != 0) {
 767                 GArray *handles;
 768                 gchar **names;
 769
 770                 handles = g_array_new (FALSE, FALSE, sizeof (guint));
 771                 g_array_append_val (handles, handle);
 772                 tp_cli_connection_run_inspect_handles (connection, -1,
 773                                                        handle_type, handles,
 774                                                        &names, NULL, NULL);
 775                 priv->id = *names;
 776                 g_array_free (handles, TRUE);
 777                 g_free (names);
 778         }
 779
 780         if (handle_type == TP_HANDLE_TYPE_CONTACT && handle != 0) {
 781                 priv->remote_contact = empathy_contact_factory_get_from_handle (priv->factory,
 782                                                                                 priv->account,
 783                                                                                 handle);
 784                 g_object_notify (G_OBJECT (chat), "remote-contact");
 785         }
 786
 787         if (tp_proxy_has_interface_by_id (priv->channel,
 788                                           TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP)) {
 789                 priv->group = empathy_tp_group_new (priv->channel);
 790
 791                 g_signal_connect (priv->group, "member-added",
 792                                   G_CALLBACK (tp_chat_member_added_cb),
 793                                   chat);
 794                 g_signal_connect (priv->group, "member-removed",
 795                                   G_CALLBACK (tp_chat_member_removed_cb),
 796                                   chat);
 797                 g_signal_connect (priv->group, "local-pending",
 798                                   G_CALLBACK (tp_chat_local_pending_cb),
 799                                   chat);
 800                 empathy_run_until_ready (priv->group);
 801         } else {
 802                 priv->members_count = 2;
 803         }
 804
 805         if (tp_proxy_has_interface_by_id (priv->channel,
 806                                           TP_IFACE_QUARK_PROPERTIES_INTERFACE)) {
 807                 tp_cli_properties_interface_call_list_properties (priv->channel, -1,
 808                                                                   tp_chat_list_properties_cb,
 809                                                                   NULL, NULL,
 810                                                                   G_OBJECT (chat));
 811                 tp_cli_properties_interface_connect_to_properties_changed (priv->channel,
 812                                                                            tp_chat_properties_changed_cb,
 813                                                                            NULL, NULL,
 814                                                                            G_OBJECT (chat), NULL);
 815                 tp_cli_properties_interface_connect_to_property_flags_changed (priv->channel,
 816                                                                                tp_chat_property_flags_changed_cb,
 817                                                                                NULL, NULL,
 818                                                                                G_OBJECT (chat), NULL);
 819         }
 820
 821         priv->listing_pending_messages = TRUE;
 822         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
 823                                                              FALSE,
 824                                                              tp_chat_list_pending_messages_cb,
 825                                                              NULL, NULL,
 826                                                              G_OBJECT (chat));
 827
 828         tp_cli_channel_type_text_connect_to_received (priv->channel,
 829                                                       tp_chat_received_cb,
 830                                                       NULL, NULL,
 831                                                       G_OBJECT (chat), NULL);
 832         tp_cli_channel_type_text_connect_to_sent (priv->channel,
 833                                                   tp_chat_sent_cb,
 834                                                   NULL, NULL,
 835                                                   G_OBJECT (chat), NULL);
 836         tp_cli_channel_type_text_connect_to_send_error (priv->channel,
 837                                                         tp_chat_send_error_cb,
 838                                                         NULL, NULL,
 839                                                         G_OBJECT (chat), NULL);
 840         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 841                                                                            tp_chat_state_changed_cb,
 842                                                                            NULL, NULL,
 843                                                                            G_OBJECT (chat), NULL);
 844         tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
 845                                                                            tp_chat_state_changed_cb,
 846                                                                            NULL, NULL,
 847                                                                            G_OBJECT (chat), NULL);
 848
 849         priv->ready = TRUE;
 850         g_object_notify (G_OBJECT (chat), "ready");
 851 }
 852
 853 static void
 854 tp_chat_finalize (GObject *object)
 855 {
 856         EmpathyTpChatPriv *priv = GET_PRIV (object);
 857         guint              i;
 858
 859         DEBUG ("Finalize: %p", object);
 860
 861         if (priv->acknowledge && priv->channel) {
 862                 DEBUG ("Closing channel...");
 863                 tp_cli_channel_call_close (priv->channel, -1,
 864                                            tp_chat_async_cb,
 865                                            "closing channel", NULL,
 866                                            NULL);
 867         }
 868
 869         if (priv->channel) {
 870                 g_signal_handlers_disconnect_by_func (priv->channel,
 871                                                       tp_chat_invalidated_cb,
 872                                                       object);
 873                 g_object_unref (priv->channel);
 874         }
 875
 876         if (priv->properties) {
 877                 for (i = 0; i < priv->properties->len; i++) {
 878                         TpChatProperty *property;
 879
 880                         property = g_ptr_array_index (priv->properties, i);
 881                         g_free (property->name);
 882                         if (property->value) {
 883                                 tp_g_value_slice_free (property->value);
 884                         }
 885                         g_slice_free (TpChatProperty, property);
 886                 }
 887                 g_ptr_array_free (priv->properties, TRUE);
 888         }
 889
 890         if (priv->remote_contact) {
 891                 g_object_unref (priv->remote_contact);
 892         }
 893         if (priv->group) {
 894                 g_object_unref (priv->group);
 895         }
 896
 897         g_object_unref (priv->factory);
 898         g_object_unref (priv->user);
 899         g_object_unref (priv->account);
 900         g_free (priv->id);
 901
 902         if (priv->message_queue) {
 903                 EmpathyMessage *message;
 904                 EmpathyContact *contact;
 905
 906                 message = priv->message_queue->data;
 907                 contact = empathy_message_get_sender (message);
 908                 g_signal_handlers_disconnect_by_func (contact,
 909                                                       tp_chat_sender_ready_notify_cb,
 910                                                       object);
 911         }
 912         g_slist_foreach (priv->message_queue, (GFunc) g_object_unref, NULL);
 913         g_slist_free (priv->message_queue);
 914
 915         G_OBJECT_CLASS (empathy_tp_chat_parent_class)->finalize (object);
 916 }
 917
 918 static GObject *
 919 tp_chat_constructor (GType                  type,
 920                      guint                  n_props,
 921                      GObjectConstructParam *props)
 922 {
 923         GObject           *chat;
 924         EmpathyTpChatPriv *priv;
 925         gboolean           channel_ready;
 926
 927         chat = G_OBJECT_CLASS (empathy_tp_chat_parent_class)->constructor (type, n_props, props);
 928
 929         priv = GET_PRIV (chat);
 930         priv->account = empathy_channel_get_account (priv->channel);
 931         priv->factory = empathy_contact_factory_new ();
 932         priv->user = empathy_contact_factory_get_user (priv->factory, priv->account);
 933
 934         g_signal_connect (priv->channel, "invalidated",
 935                           G_CALLBACK (tp_chat_invalidated_cb),
 936                           chat);
 937
 938         g_object_get (priv->channel, "channel-ready", &channel_ready, NULL);
 939         if (channel_ready) {
 940                 tp_chat_channel_ready_cb (EMPATHY_TP_CHAT (chat));
 941         } else {
 942                 g_signal_connect_swapped (priv->channel, "notify::channel-ready",
 943                                           G_CALLBACK (tp_chat_channel_ready_cb),
 944                                           chat);
 945         }
 946
 947         return chat;
 948 }
 949
 950 static void
 951 tp_chat_get_property (GObject    *object,
 952                       guint       param_id,
 953                       GValue     *value,
 954                       GParamSpec *pspec)
 955 {
 956         EmpathyTpChatPriv *priv = GET_PRIV (object);
 957
 958         switch (param_id) {
 959         case PROP_CHANNEL:
 960                 g_value_set_object (value, priv->channel);
 961                 break;
 962         case PROP_ACKNOWLEDGE:
 963                 g_value_set_boolean (value, priv->acknowledge);
 964                 break;
 965         case PROP_REMOTE_CONTACT:
 966                 g_value_set_object (value, priv->remote_contact);
 967                 break;
 968         case PROP_READY:
 969                 g_value_set_boolean (value, priv->ready);
 970                 break;
 971         default:
 972                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 973                 break;
 974         };
 975 }
 976
 977 static void
 978 tp_chat_set_property (GObject      *object,
 979                       guint         param_id,
 980                       const GValue *value,
 981                       GParamSpec   *pspec)
 982 {
 983         EmpathyTpChatPriv *priv = GET_PRIV (object);
 984
 985         switch (param_id) {
 986         case PROP_CHANNEL:
 987                 priv->channel = g_object_ref (g_value_get_object (value));
 988                 break;
 989         case PROP_ACKNOWLEDGE:
 990                 priv->acknowledge = g_value_get_boolean (value);
 991                 break;
 992         default:
 993                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 994                 break;
 995         };
 996 }
 997
 998 static void
 999 empathy_tp_chat_class_init (EmpathyTpChatClass *klass)
1000 {
1001         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1002
1003         object_class->finalize = tp_chat_finalize;
1004         object_class->constructor = tp_chat_constructor;
1005         object_class->get_property = tp_chat_get_property;
1006         object_class->set_property = tp_chat_set_property;
1007
1008         g_object_class_install_property (object_class,
1009                                          PROP_CHANNEL,
1010                                          g_param_spec_object ("channel",
1011                                                               "telepathy channel",
1012                                                               "The text channel for the chat",
1013                                                               TP_TYPE_CHANNEL,
1014                                                               G_PARAM_READWRITE |
1015                                                               G_PARAM_CONSTRUCT_ONLY));
1016         g_object_class_install_property (object_class,
1017                                          PROP_ACKNOWLEDGE,
1018                                          g_param_spec_boolean ("acknowledge",
1019                                                                "acknowledge messages",
1020                                                                "Wheter or not received messages should be acknowledged",
1021                                                                FALSE,
1022                                                                G_PARAM_READWRITE));
1023
1024         g_object_class_install_property (object_class,
1025                                          PROP_REMOTE_CONTACT,
1026                                          g_param_spec_object ("remote-contact",
1027                                                               "The remote contact",
1028                                                               "The remote contact if there is no group iface on the channel",
1029                                                               EMPATHY_TYPE_CONTACT,
1030                                                               G_PARAM_READABLE));
1031         g_object_class_install_property (object_class,
1032                                          PROP_READY,
1033                                          g_param_spec_boolean ("ready",
1034                                                                "Is the object ready",
1035                                                                "This object can't be used until this becomes true",
1036                                                                FALSE,
1037                                                                G_PARAM_READABLE));
1038
1039         /* Signals */
1040         signals[MESSAGE_RECEIVED] =
1041                 g_signal_new ("message-received",
1042                               G_TYPE_FROM_CLASS (klass),
1043                               G_SIGNAL_RUN_LAST,
1044                               0,
1045                               NULL, NULL,
1046                               g_cclosure_marshal_VOID__OBJECT,
1047                               G_TYPE_NONE,
1048                               1, EMPATHY_TYPE_MESSAGE);
1049
1050         signals[SEND_ERROR] =
1051                 g_signal_new ("send-error",
1052                               G_TYPE_FROM_CLASS (klass),
1053                               G_SIGNAL_RUN_LAST,
1054                               0,
1055                               NULL, NULL,
1056                               _empathy_marshal_VOID__OBJECT_UINT,
1057                               G_TYPE_NONE,
1058                               2, EMPATHY_TYPE_MESSAGE, G_TYPE_UINT);
1059
1060         signals[CHAT_STATE_CHANGED] =
1061                 g_signal_new ("chat-state-changed",
1062                               G_TYPE_FROM_CLASS (klass),
1063                               G_SIGNAL_RUN_LAST,
1064                               0,
1065                               NULL, NULL,
1066                               _empathy_marshal_VOID__OBJECT_UINT,
1067                               G_TYPE_NONE,
1068                               2, EMPATHY_TYPE_CONTACT, G_TYPE_UINT);
1069
1070         signals[PROPERTY_CHANGED] =
1071                 g_signal_new ("property-changed",
1072                               G_TYPE_FROM_CLASS (klass),
1073                               G_SIGNAL_RUN_LAST,
1074                               0,
1075                               NULL, NULL,
1076                               _empathy_marshal_VOID__STRING_BOXED,
1077                               G_TYPE_NONE,
1078                               2, G_TYPE_STRING, G_TYPE_VALUE);
1079
1080         signals[DESTROY] =
1081                 g_signal_new ("destroy",
1082                               G_TYPE_FROM_CLASS (klass),
1083                               G_SIGNAL_RUN_LAST,
1084                               0,
1085                               NULL, NULL,
1086                               g_cclosure_marshal_VOID__VOID,
1087                               G_TYPE_NONE,
1088                               0);
1089
1090         g_type_class_add_private (object_class, sizeof (EmpathyTpChatPriv));
1091 }
1092
1093 static void
1094 empathy_tp_chat_init (EmpathyTpChat *chat)
1095 {
1096         EmpathyTpChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
1097                 EMPATHY_TYPE_TP_CHAT, EmpathyTpChatPriv);
1098
1099         chat->priv = priv;
1100 }
1101
1102 static void
1103 tp_chat_iface_init (EmpathyContactListIface *iface)
1104 {
1105         iface->add         = tp_chat_add;
1106         iface->remove      = tp_chat_remove;
1107         iface->get_members = tp_chat_get_members;
1108 }
1109
1110 EmpathyTpChat *
1111 empathy_tp_chat_new (TpChannel *channel)
1112 {
1113         return g_object_new (EMPATHY_TYPE_TP_CHAT,
1114                              "channel", channel,
1115                              NULL);
1116 }
1117
1118 const gchar *
1119 empathy_tp_chat_get_id (EmpathyTpChat *chat)
1120 {
1121         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1122
1123         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1124         g_return_val_if_fail (priv->ready, NULL);
1125
1126         return priv->id;
1127 }
1128
1129 EmpathyContact *
1130 empathy_tp_chat_get_remote_contact (EmpathyTpChat *chat)
1131 {
1132         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1133
1134         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1135
1136         return priv->remote_contact;
1137 }
1138
1139 McAccount *
1140 empathy_tp_chat_get_account (EmpathyTpChat *chat)
1141 {
1142         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1143
1144         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1145
1146         return priv->account;
1147 }
1148
1149 TpChannel *
1150 empathy_tp_chat_get_channel (EmpathyTpChat *chat)
1151 {
1152         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1153
1154         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), NULL);
1155
1156         return priv->channel;
1157 }
1158
1159 gboolean
1160 empathy_tp_chat_is_ready (EmpathyTpChat *chat)
1161 {
1162         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1163
1164         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), FALSE);
1165
1166         return priv->ready;
1167 }
1168
1169 guint
1170 empathy_tp_chat_get_members_count (EmpathyTpChat *chat)
1171 {
1172         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1173
1174         g_return_val_if_fail (EMPATHY_IS_TP_CHAT (chat), 0);
1175
1176         return priv->members_count;
1177 }
1178
1179 void
1180 empathy_tp_chat_set_acknowledge (EmpathyTpChat *chat,
1181                                   gboolean      acknowledge)
1182 {
1183         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1184
1185         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1186
1187         priv->acknowledge = acknowledge;
1188         g_object_notify (G_OBJECT (chat), "acknowledge");
1189 }
1190
1191 void
1192 empathy_tp_chat_emit_pendings (EmpathyTpChat *chat)
1193 {
1194         EmpathyTpChatPriv  *priv = GET_PRIV (chat);
1195
1196         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1197         g_return_if_fail (priv->ready);
1198
1199         if (priv->listing_pending_messages) {
1200                 return;
1201         }
1202
1203         priv->listing_pending_messages = TRUE;
1204         tp_cli_channel_type_text_call_list_pending_messages (priv->channel, -1,
1205                                                              FALSE,
1206                                                              tp_chat_list_pending_messages_cb,
1207                                                              NULL, NULL,
1208                                                              G_OBJECT (chat));
1209 }
1210
1211 void
1212 empathy_tp_chat_send (EmpathyTpChat *chat,
1213                       EmpathyMessage *message)
1214 {
1215         EmpathyTpChatPriv        *priv = GET_PRIV (chat);
1216         const gchar              *message_body;
1217         TpChannelTextMessageType  message_type;
1218
1219         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1220         g_return_if_fail (EMPATHY_IS_MESSAGE (message));
1221         g_return_if_fail (priv->ready);
1222
1223         message_body = empathy_message_get_body (message);
1224         message_type = empathy_message_get_tptype (message);
1225
1226         DEBUG ("Sending message: %s", message_body);
1227         tp_cli_channel_type_text_call_send (priv->channel, -1,
1228                                             message_type,
1229                                             message_body,
1230                                             tp_chat_send_cb,
1231                                             g_object_ref (message),
1232                                             (GDestroyNotify) g_object_unref,
1233                                             G_OBJECT (chat));
1234 }
1235
1236 void
1237 empathy_tp_chat_set_state (EmpathyTpChat      *chat,
1238                            TpChannelChatState  state)
1239 {
1240         EmpathyTpChatPriv *priv = GET_PRIV (chat);
1241
1242         g_return_if_fail (EMPATHY_IS_TP_CHAT (chat));
1243         g_return_if_fail (priv->ready);
1244
1245         DEBUG ("Set state: %d", state);
1246         tp_cli_channel_interface_chat_state_call_set_chat_state (priv->channel, -1,
1247                                                                  state,
1248                                                                  tp_chat_async_cb,
1249                                                                  "setting chat state",
1250                                                                  NULL,
1251                                                                  G_OBJECT (chat));
1252 }
1253